{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000483","493:4930000856","493:4930000748","493:4930003585","493:4930001306","493:4930001417","493:4930002058","493:4930002055","493:4930003237","493:4930002382","493:4930001888","493:4930003936","493:4930000568","493:4930001727","493:4930000135","493:4930003409","469:4690002047","480:4800005623","496:4960000156","493:4930003421","493:4930001559","496:4960007076","493:4930006301","496:4960004868","496:4960007473"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,480,496,493,493,496,493,496,496],"twin_sims":[0.697062772144239,0.644253984590012,0.585245451641324,0.5387556441716502,0.5121350012278548,0.5011300210241091,0.48038433474989445,0.44778100239424407,0.4477468846237983,0.4015391406720325,0.390981092847219,0.3872697022219513,0.37739941803476845,0.36586815643649906,0.3614695775514133,0.35083911515554855,0.33680703601774714,0.33350119542550344,0.3297000414149762,0.3241552323188119,0.3149573564667873,0.31456451392980045,0.30276210193874653,0.29897706419182196,0.28844955885794954],"twin_dists":[0.11033673735427735,0.12178629832318495,0.13443407794910087,0.14444625778338718,0.1502471028439773,0.1526663067549606,0.1572681691816235,0.16463362535525736,0.16464143174766546,0.17544598926883,0.17798928436227696,0.17889086727992556,0.1813088021590007,0.184173035324531,0.1852774521137183,0.18797532074083212,0.19160295616210776,0.19246933051813167,0.19347131744736723,0.19494439723100715,0.1974193049913817,0.19752591023517244,0.2007649481868328,0.20181913782499328,0.204793168958533],"n_dims_used":45,"mean_confidence":0.921275160047743},"coverage":{"mean_confidence":0.921275160047743,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}